producer: samples = { -7.0, +6.0, -6.0, -6.0, +1.0, -1.0, +1.0, +2.0, -7.0, -2.0 }
producer: Write sample[00]: -7.0000
producer: Write sample[01]: +6.0000
producer: Write sample[02]: -6.0000
consumer:                             Read sample[00]: -7.0000
producer: Write sample[03]: -6.0000
consumer:                             Read sample[01]: +2.5000
producer: Write sample[04]: +1.0000
consumer:                             Read sample[02]: -4.7500
producer: Write sample[05]: -1.0000
consumer:                             Read sample[03]: -8.3750
producer: Write sample[06]: +1.0000
consumer:                             Read sample[04]: -3.1875
producer: Write sample[07]: +2.0000
consumer:                             Read sample[05]: -2.5938
producer: Write sample[08]: -7.0000
consumer:                             Read sample[06]: -0.2969
producer: Write sample[09]: -2.0000
consumer:                             Read sample[07]: +1.8516
consumer:                             Read sample[08]: -6.0742
consumer:                             Read sample[09]: -5.0371